// 
@import url('../css/font.css');
@prim: #53e3a6;

*{
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  
  font-weight: 300;
}

.box {
  font-family: 'Source Sans Pro', sans-serif;
  color: white;
  font-weight: 300;
  
  ::-webkit-input-placeholder { /* WebKit browsers */
    font-family: 'Source Sans Pro', sans-serif;
      color:    white;
    font-weight: 300;
  }
  :-moz-placeholder { /* Mozilla Firefox 4 to 18 */
    font-family: 'Source Sans Pro', sans-serif;
     color:    white;
     opacity:  1;
    font-weight: 300;
  }
  ::-moz-placeholder { /* Mozilla Firefox 19+ */
    font-family: 'Source Sans Pro', sans-serif;
     color:    white;
     opacity:  1;
    font-weight: 300;
  }
  :-ms-input-placeholder { /* Internet Explorer 10+ */
    font-family: 'Source Sans Pro', sans-serif;
     color:    white;
    font-weight: 300;
  }
}


.wrapper{
  background: #50a3a2;
  background: -webkit-linear-gradient(top left, #50a3a2 0%, #53e3a6 100%);
  background: -moz-linear-gradient(top left, #50a3a2 0%, #53e3a6 100%);
  background: -o-linear-gradient(top left, #50a3a2 0%, #53e3a6 100%);
  background: linear-gradient(to bottom right, #50a3a2 0%, #53e3a6 100%);
    
    position: absolute;
    top: 0%;
    left: 0;
    width: 100vw;
    height: 100vh;
    // margin-top: -200px;
    overflow: hidden;
    
    &.form-success{
      .container{
        h1{
          transform: translateY(85px);
          font-size: 80px;
        }
      }
    }
  }
  
  .container{
    max-width: 600px;
    margin: 100px auto;
    padding: 80px 0;
    height: 400px;
    text-align: center;
    
    h1{
      font-size: 60px;
      transition-duration: 1s;
      transition-timing-function: ease-in-put;
      font-weight: 200;
    }
  }
  
  form{
    padding: 20px 0;
    margin-top: 50px;
    position: relative;
    z-index: 2;
    .row {
      user-select: none;
      display: flex;
      opacity: 0;
      position: absolute;
      top: 40%;
      left: 22%;
      // transform: translate(-50%, -50%);
      justify-content: center;
      align-items: center;
      input{
          display: block;
          appearance: none;
          outline: 0;
          border: 1px solid fade(white, 40%);
          background-color: fade(white, 20%);
          width: 250px;
          
          border-radius: 10px;
          padding: 15px 15px;
          margin: 0 5px;
          display: block;
          text-align: center;
          font-size: 18px;
          
          color: white;
          
          transition-duration: 0.25s;
          font-weight: 300;
          
          &:hover{
            background-color: fade(white, 40%);
          }
          
          &:focus{
            background-color: white;
            width: 300px;
            color: @prim;
          }
      }
      //前后小方块
      .shape {
        width: 40px;
        height: 40px;
        border-radius: 10px;
        border: 1px solid fade(white, 40%);
        background-color: fade(white, 20%);
        line-height: 40px;
        text-align: center;
        i {
          font-size: 24px;
        }
      }

      .select {
        cursor: pointer;
      }
    }
// 显示行
    .enable {
      z-index: 2;
      opacity: 1;
      transition: all 0.5s ease-out 0.2s;
      transform: scale(1);
      animation: enable 0.5s ease-out 0.2s;
    }
    // 隐藏行
    .disable {
      opacity: 0;
      transition: all 0.3s ease-in;
      transform: translateY(120px) scale(0.9);
    }

    button{
      display: block;
      appearance: none;
      outline: 0;
      border: 1px solid fade(white, 40%);
      background-color: fade(white, 20%);
      width: 250px;
      
      border-radius: 10px;
      padding: 15px 15px;
      margin: 0 5px;
      display: block;
      text-align: center;
      font-size: 18px;
      
      color: white;
      
      transition-duration: 0.25s;
      font-weight: 300;
      
      &:focus{
        background-color: rgb(245, 247, 249);
        color: @prim;
      }
    }
  }
  
  .bg-bubbles{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    
    z-index: 1;
    
    li{
      position: absolute;
      list-style: none;
      display: block;
      width: 40px;
      height: 40px;
      background-color: fade(white, 15%);
      bottom: -160px;
      
      -webkit-animation: square 25s infinite;
      animation:         square 25s infinite;
      
      -webkit-transition-timing-function: linear;
      transition-timing-function: linear;
      
      &:nth-child(1){
        left: 10%;
      }
      
      &:nth-child(2){
        left: 20%;
        
        width: 80px;
        height: 80px;
        
        animation-delay: 2s;
        animation-duration: 17s;
      }
      
      &:nth-child(3){
        left: 25%;
        animation-delay: 4s;
      }
      
      &:nth-child(4){
        left: 40%;
        width: 60px;
        height: 60px;
        
        animation-duration: 22s;
        
        background-color: fade(white, 25%);
      }
      
      &:nth-child(5){
        left: 70%;
      }
      
      &:nth-child(6){
        left: 80%;
        width: 120px;
        height: 120px;
        
        animation-delay: 3s;
        background-color: fade(white, 20%);
      }
      
      &:nth-child(7){
        left: 32%;
        width: 160px;
        height: 160px;
        
        animation-delay: 7s;
      }
      
      &:nth-child(8){
        left: 55%;
        width: 20px;
        height: 20px;
        
        animation-delay: 15s;
        animation-duration: 40s;
      }
      
      &:nth-child(9){
        left: 25%;
        width: 10px;
        height: 10px;
        
        animation-delay: 2s;
        animation-duration: 40s;
        background-color: fade(white, 30%);
      }
      
      &:nth-child(10){
        left: 90%;
        width: 160px;
        height: 160px;
        
        animation-delay: 11s;
      }
    }
  }
  
  @-webkit-keyframes square {
    0%   { transform: translateY(0); }
    100% { transform: translateY(-700px) rotate(600deg); }
  }
  @keyframes square {
    0%   { transform: translateY(0); }
    100% { transform: translateY(-700px) rotate(600deg); }
  }



  .hide {
    animation: hide 0.3 ease-in-out;
    display: none;
  }
  
  @keyframes hide {
    0% {
      opacity: 1;
    }
    25% {
      opacity: 0.75;
    }
    50% {
      opacity: 0.5;
    }
    75% {
      opacity: 0.25;
    }
    100% {
      opacity: 0;
    }
  }


@keyframes enable {
  0% {
    opacity: 0;
    transform: scale(0.2);
  }
  60% {
    transform: scale(1.1);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}
// 隐藏输入框



// 小方块抖动抖动
.selfshoke {
  animation: shake .3s .5s ease-in;
}
.shake:hover{
    animation: shake .3s ease-in;
}


@keyframes shake {
  20% {
    transform: translate(0, 10px);
  }
  40% {
    transform: translate(10px, 0)
  }
  60% {
    transform: translate(0, -10px);
  }
  80% {
    transform: translate(-10px, 0);
  }
  100% {
    transform: translate(0, 0);
  }
}


ul {
  &.items {
    position: absolute;
    width: 30px;
    top: 90%;
    left: 15%;
    transform: translateY(-20%);
    li {
      width: 8px;
      height: 8px;
      margin: 10px 0;
      background: white;
      border-radius: 50%;
      opacity: 0.4;
      cursor: pointer;
      &.active {
        opacity: 1;
      }
    }
  }
}